Formal and informal. The DOT exchanges formal and informal written and oral communications with individual legislators and legislative committees. The DOT testifies at, makes presentations for, and otherwise attends relevant legislative hearings during the legislative session and interim. The Staff Services office within the Highways Division provides coordination and liaison services for legislative matters. The office reviews legislation for its impact on the division; provides recommendations on legislation; coordinates and assists in drafting legislation and legislative testimonies; and recommends changes in law.